Exhaust and aftertreatment on the Achates ULNOx heavy-duty opposed-piston diesel
Green Car Congress
DECEMBER 28, 2020
opposed-piston (OP) heavy-duty diesel engine achieved Ultralow NO x (ULNO x ) performance results. In that mode, Achates was able to reduce NO x below the original target and increase exhaust temperatures further. The team studied a commercially available, current production aftertreatment system consisting of a DOC/DPF/SCR/ASC.
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